/****************************************************************************\
*                                                                            *
*  Copyright 2008 The CAnt2 Project (http://code.google.com/p/cant2)         *
*                                                                            *
*  Licensed under the Apache License, Version 2.0 (the "License");           *
*  you may not use this file except in compliance with the License.          *
*  You may obtain a copy of the License at                                   *
*                                                                            *
*      http://www.apache.org/licenses/LICENSE-2.0                            *
*                                                                            *
*  Unless required by applicable law or agreed to in writing, software       *
*  distributed under the License is distributed on an "AS IS" BASIS,         *
*  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  *
*  See the License for the specific language governing permissions and       *
*  limitations under the License.                                            *
*                                                                            *
\****************************************************************************/

#ifndef INCLUDED_STRONGTYPEDEF_H__
#define INCLUDED_STRONGTYPEDEF_H__

template < typename T, typename V > class StrongTypedefContainer
{
public:
    explicit StrongTypedefContainer ( const V& v ) : v ( v ) {}
    const V& Get() const { return v; }
    bool operator == ( const StrongTypedefContainer& other ) const { return v == other.v; }
    bool operator != ( const StrongTypedefContainer& other ) const { return v != other.v; }
    bool operator <  ( const StrongTypedefContainer& other ) const { return v < other.v; }
    void Swap ( StrongTypedefContainer& other ) { std::swap ( v, other.v ); }

private:
    V v;
};

#define STRONG_TYPEDEF(T,V) class T : public StrongTypedefContainer<T,V> { public: T(const V& v ) : StrongTypedefContainer(v) {} }

#endif /* #ifndef INCLUDED_STRONGTYPEDEF_H__ */

